. Chal­leng­ing Work Tasks May Have an Upside for the Brain (new study): “Pro­fes­sion­als whose jobs require more speak­ing, devel­op­ing strate­gies, con­flict res­o­lu­tion and man­age­r­i­al tasks may expe­ri­ence bet­ter pro­tec­tion against mem­o­ry and think­ing decline in old age than their co-work­ers, accord­ing to a new study pub­lished in the April 29, 2015, online issue of Neu­rol­o­gy,…